Figure 1: Theoretical Framework Based on the County Health Rankings Model To Establish a Relationship Between COVID-19 Case Fatality Rate and County-level Ecological Factors.
Abbreviations: CFR, Case fatality rate; SNAP, supplemental nutritional assistance program.
^ indicates that the data was obtained from additional resources and supplementary files of the County Health Rankings26; * indicates that the data was obtained from sources other than those in the County Health Rankings data.